74904821 is an odd 8-digits composite number following 74904820
and preceding 74904822 . In scientific notation, it is written as 7.4904821 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 70962444 positive integers (up to 74904821) that are relatively prime to 74904821.
74904821 has 4 divisors, whose sum is 78847200
The reverse of 74904821 is 12840947
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-four million nine hundred four thousand eight hundred twenty-one
Scientific notation
7.4904821 × 10^7
Engineering notation
7.4904821 × 10^6
Prime Factorization
19 × 3942359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74904821
Product of the distinct prime numbers
The prime factorization of 74904821 is 19 × 3942359.
Since it has a total of 2 prime factors.
5 , 1 , 42 , 72 , 102 , 931 , 7518 , 1945 , 17605 , 44384 , 982411 , 688090 , 8831985 , 2796732 , 50709768 , 55740382 , 936431474 , 901917071 , 9342734461 , 105960131
n×2
149809642
n×3
224714463
n×4
299619284
n×5
374524105
n÷2
37452410.5
n÷3
24968273.666667
n÷3
18726205.25
n÷5
14980964.2
n2
5610732209042041
n3
4.2027089179723E+23
n4
3.1480315921582E+31
n5
2.3580274291295E+39
2 √n
8654.7571311967
3 √n
421.53786362811
4 √n
93.03094716919
5 √n
37.575256518201
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74904820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74904821 can be divided by 4 positive divisors.
The sum of these divisors (counting 74904821) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011101101111010011110101
3
Ternary
12012221120002122
4
Quaternary
10131233103311
5
Quinary
123133423241
6
Senary
11233245325
8
Octal
435572365
10
Decimal
74904821
12
Duodecimal
21103845
16
Hexadecimal
476f4f5
20
Vigesimal
1383211
36
Base36
18lgxh
md5
0c1469941d20187fde6aef83ceb0d956
sha1
6f1c597155ffe9c87784d148c0c2c2737f7d3510
sha256
5cb9d97f94b06335505e8d023553d1ed050d37ea32b75a0e760390cc5fde5970
sha512
cd0756b9f87a0823c3f7707ee1c33eba674e84423f0fc2c92a357994e7f72db8c3fac6107dc2e8480d60234cd0bb3ad0b7269934dadbdfcececc28f6f55cd17d
ripemd-160
3038be1879ae2863d207f9c36d23e43de0b265eb
Diameter
149809642
Circumference
470640870.74412
Area
1.7626635089186E+16
Volume
1.7604265949171E+24
Surface area
7.0506540356744E+16
Circumference
470640870.74412
Perimeter
299619284
Area
5610732209042041
Diagonal
105931413.74533
Surface area
33664393254252246
Volume
4.2027089179723E+23
Space diagonal
129738955.70385
Perimeter
224714463
Area
2.429518313431E+15
Altitude
64869477.851926
Surface area
2.429518313431E+15
Volume
4.9529399587523E+22
Height
35310471.248443